Find the frequency at the observers location

Assignment Help Physics
Reference no: EM13533150

Horn frequency is 200 Hz, velocity of truck is 20m/s, observer bike's velocity is 10m/s and air temperature is 77 degrees Farenheit.

(a) find the sound velocity.

(b) find the frequency at the observer's location.

(c) find the wavelength at the observer's place.

Reference no: EM13533150

Questions Cloud

Find the horizontal distance from the hole : An enclosed tank containing a liquid of density, p has a hole in its side at a distance y1 from the tank's bottom. find the horizontal distance from the hole
Depreciation by methods - sale of fixed asset : the double-declining-balance method was selected. In the first week of the fifth year, the equipment was sold for $115,000.
How to calculate the molar mass of the acid : A 0.2758-g sample of a monoprotic acid neutralizes 74.0 mL of 0.07106 M KOH solution. Calculate the molar mass of the acid.
Determine what vertical height does the block reach : A 2.0kg wood block is launched up a wooden ramp that is inclined at a 35 degree angle. The block's initial speed is 10 m/s. What vertical height does the block reach above its starting point
Find the frequency at the observers location : Horn frequency is 200 Hz, velocity of truck is 20m/s, observer bike's velocity is 10m/s and air temperature is 77 degrees Farenheit. find the frequency at the observer's location
Define reaction is balanced in basic solution : When the following reaction is balanced in basic solution using the lowest possible whole number coefficients, the coefficient of Pb(OH)42-(aq) will be: BrO3-(aq) + Pb(OH)42-(aq) --> Br-(aq) + PbO2(s)
Calculate how many forces are acting on the block : a 4.64 kg block is on a plane inclined at 18.5 degrees with respects to the horizontal. How many forces are acting on the block
Prepare a schedule of cost of goods manufactured : Prepare a schedule of cost of goods manufactured for Draper for the month ended January 31, 2014.
Explain which substance''s molecules are spread farthest : Which substance's molecules are spread farthest apart with the greatest kinetic movement

Reviews

Write a Review

Physics Questions & Answers

  Determine the difference in the speed of the two balls

Near the surface of the Earth there is an electric field of about 150 V/m which points downward. Use conservation of energy to determine the difference in the speed of the two balls when they hit the ground

  What is the pressure of the gas remaining in the tank

Gas is confined in a tank at a pressure of 11.3 atm and a temperature of 22.5°C. what is the pressure of the gas remaining in the tank

  What is the weight of the staging

At one instant a bicyclist is 40m due east of a park's flagpole, going due south with a speed of 10m/s. Then 30.0s later, the cyclist is 40m due north of the flagpole.

  How many carbon atoms are there in a diamond

Given that the carbon atom has a mass of 12 amu, how many carbon atoms are there in a diamond with a mass of 8 g

  Find the minimum necessary index of refraction

An equilateral glass prism is to be designed so that a light beam entering the prism perpendicular to the first face will be totally internally reflected once off the second face

  Find the magnitude of the net force on the rider

A motorcycle and 58.0 kg rider accelerate at 2.8 m/s2 up a ramp inclined 10° above the horizontal. What is the magnitude of the net force on the rider

  Estimate the speed of the golf ball just after impact

High speed stroboscopic photographs show that the head of a 246 g golf club is traveling at 56.2 m/s just before it strikes a 47.0 g golf ball at rest on a tee. Find the speed of the golf ball just after impact

  Compute the work done by friction

A 10.0 kg block is to be projected across a rough horizontal floor by means of a compressed spring device. What is the work done by friction, in joules, as the block slides to a stop

  At what frequency will the current in circuit be greatest

You have a 200 resistor, a 0.400 H inductor, a 5.00 F capacitor, and a variable-frequency ac source with an amplitude of 3.00 V. At what frequency will the current in the circuit be greatest

  Find the average current induced in the coil

A solenoid has a cross-sectional area of 2.20 10-4 m2, consists of 200 turns per meter, and carries a current of 0.56 A. Find the average current induced in the coil

  Find the angle of refraction at the top surface

A ray of light strikes a flat, 2.00-cm-thick block of glass (n = 2) at an angle of ? = 8.7° with respect to the normal, Find the angle of refraction at the top surface

  What is the impulse of the force for given time interval

An engine of the orbital maneuvering system (OMS) on a space shuttle exerts a force of 2.64×104N j^ over a time interval of 4.50s, What is the impulse of the force for this time interval of 4.50 s

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd